GB1466669A - Cleaning porous diaphragms in electrolytic cells - Google Patents

Cleaning porous diaphragms in electrolytic cells

Info

Publication number
GB1466669A
GB1466669A GB3416673A GB3416673A GB1466669A GB 1466669 A GB1466669 A GB 1466669A GB 3416673 A GB3416673 A GB 3416673A GB 3416673 A GB3416673 A GB 3416673A GB 1466669 A GB1466669 A GB 1466669A
Authority
GB
United Kingdom
Prior art keywords
cell
diaphragm
electrolysis
increasing
electrolytic cells
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3416673A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB3416673A priority Critical patent/GB1466669A/en
Priority to BE146576A priority patent/BE817675A/xx
Priority to FR7424878A priority patent/FR2237990B1/fr
Priority to IT2527174A priority patent/IT1017229B/it
Publication of GB1466669A publication Critical patent/GB1466669A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
GB3416673A 1973-07-18 1973-07-18 Cleaning porous diaphragms in electrolytic cells Expired GB1466669A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB3416673A GB1466669A (en) 1973-07-18 1973-07-18 Cleaning porous diaphragms in electrolytic cells
BE146576A BE817675A (fr) 1973-07-18 1974-07-15 Diaphragmes poreux
FR7424878A FR2237990B1 (https=) 1973-07-18 1974-07-17
IT2527174A IT1017229B (it) 1973-07-18 1974-07-17 Metodo per la pulitura di diafram mi porosi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3416673A GB1466669A (en) 1973-07-18 1973-07-18 Cleaning porous diaphragms in electrolytic cells

Publications (1)

Publication Number Publication Date
GB1466669A true GB1466669A (en) 1977-03-09

Family

ID=10362214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3416673A Expired GB1466669A (en) 1973-07-18 1973-07-18 Cleaning porous diaphragms in electrolytic cells

Country Status (4)

Country Link
BE (1) BE817675A (https=)
FR (1) FR2237990B1 (https=)
GB (1) GB1466669A (https=)
IT (1) IT1017229B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2343825A1 (fr) 1976-03-08 1977-10-07 Solvay Electrode pour la production d'un gaz dans une cellule a membrane
US4118308A (en) 1977-12-20 1978-10-03 Olin Corporation Method of renewing a porous diaphragm having reduced permeability to alkali metal chloride brines
US4186065A (en) * 1978-04-27 1980-01-29 Ppg Industries, Inc. Method of preparing a resin-containing asbestos diaphragm
US4311567A (en) * 1980-11-17 1982-01-19 Ppg Industries, Inc. Treatment of permionic membrane
US4381230A (en) * 1981-06-22 1983-04-26 The Dow Chemical Company Operation and regeneration of permselective ion-exchange membranes in brine electrolysis cells

Also Published As

Publication number Publication date
FR2237990A1 (https=) 1975-02-14
IT1017229B (it) 1977-07-20
FR2237990B1 (https=) 1978-05-26
BE817675A (fr) 1975-01-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee